{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "urn:orbiplex:schema:adapter-artifact:v1",
  "title": "AdapterArtifact v1",
  "description": "Machine-readable schema for adapter-first specialization artifacts and their deployment-facing provenance.",
  "type": "object",
  "additionalProperties": true,
  "x-dia-workflow": "project",
  "x-dia-status": "draft",
  "x-dia-basis": [
    "doc/project/50-requirements/requirements-004.md"
  ],
  "required": [
    "schema/v",
    "adapter/id",
    "job/id",
    "base-model/ref",
    "adapter/hash",
    "eval-report/ref",
    "deployment/scope",
    "rollback/ref",
    "creator/refs"
  ],
  "properties": {
    "schema/v": {
      "const": 1,
      "description": "Schema version."
    },
    "adapter/id": {
      "type": "string",
      "minLength": 1,
      "description": "Stable identifier of the adapter artifact."
    },
    "job/id": {
      "type": "string",
      "minLength": 1,
      "description": "TrainingJob identifier that produced the adapter."
    },
    "base-model/ref": {
      "type": "string",
      "minLength": 1,
      "description": "Immutable base model on top of which the adapter applies."
    },
    "adapter/hash": {
      "type": "string",
      "minLength": 1,
      "description": "Hash or equivalent immutable content identifier of the adapter payload."
    },
    "eval-report/ref": {
      "type": "string",
      "minLength": 1,
      "description": "Reference to evaluation results that justify deployment or rejection."
    },
    "deployment/scope": {
      "type": "string",
      "enum": [
        "private",
        "federation-local",
        "public"
      ],
      "description": "Intended deployment visibility of the adapter artifact."
    },
    "rollback/ref": {
      "type": "string",
      "minLength": 1,
      "description": "Reference to rollback path, previous adapter, or disable artifact."
    },
    "creator/refs": {
      "type": "array",
      "minItems": 1,
      "items": {
        "type": "string",
        "minLength": 1
      },
      "description": "Creators or contributors that should remain attributable in downstream use."
    },
    "status": {
      "type": "string",
      "enum": [
        "validated",
        "deployed",
        "rejected",
        "revoked"
      ],
      "description": "Current artifact lifecycle status."
    },
    "model-card/ref": {
      "type": "string",
      "minLength": 1,
      "description": "Reference to model card or equivalent manifest describing intended use and risks."
    },
    "created-at": {
      "type": "string",
      "format": "date-time",
      "description": "Artifact creation timestamp."
    },
    "policy_annotations": {
      "type": "object",
      "additionalProperties": true,
      "description": "Optional implementation-local annotations that do not change the core adapter semantics."
    }
  },
  "allOf": [
    {
      "if": {
        "properties": {
          "status": {
            "enum": [
              "deployed",
              "validated"
            ]
          }
        },
        "required": [
          "status"
        ]
      },
      "then": {
        "required": [
          "model-card/ref",
          "created-at"
        ]
      }
    }
  ]
}